Kodak TRI-X 400 Professional Film (400TX) is a black-and-white panchromatic negative film with an ISO 400 Exposure Index. It is recommended for photographing dimly lit scenes, fast action scenes or scenes requiring a good depth of field in combination with fast shutter speeds. It is suitable for forced processing. Kodak TRI-X 400 is one of the world's best-selling films, chosen by world-renowned professional photographers. It is suitable for all shooting conditions and all photographic genres. It allows you to capture a truly wide tonal range while retaining excellent detail in both shadows and highlights. Fine grain - Extended exposure latitude - Retains a high tonal range even in cases of overexposure and underexposure - Allows a moderate degree of magnification - Good detail rendition in shadows and highlights